! Started logfile: J1420+3721_X_2014_06_09_pus_uvs.log on Sat Nov 19 00:13:40 2016 obs J1420+3721_X_2014_06_09_pus_uva.fits ! Reading UV FITS file: J1420+3721_X_2014_06_09_pus_uva.fits ! AN table 1: 74 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.766366 visibilities/baseline/integration-bin. ! Found source: J1420+3721 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.44388e+09 3.2e+07 1 3.2e+07 ! 02 2 8.47588e+09 3.2e+07 1 3.2e+07 ! 03 3 8.50788e+09 3.2e+07 1 3.2e+07 ! 04 4 8.53988e+09 3.2e+07 1 3.2e+07 ! 05 5 8.60388e+09 3.2e+07 1 3.2e+07 ! 06 6 8.63588e+09 3.2e+07 1 3.2e+07 ! 07 7 8.69988e+09 3.2e+07 1 3.2e+07 ! 08 8 8.73188e+09 3.2e+07 1 3.2e+07 ! 09 9 8.79588e+09 3.2e+07 1 3.2e+07 ! 10 10 8.82788e+09 3.2e+07 1 3.2e+07 ! 11 11 8.85988e+09 3.2e+07 1 3.2e+07 ! 12 12 8.89188e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 344 lines of history. ! ! Reading 30624 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..12 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =",field_size ! field_size = 512 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J1420+3721_X_2014_06_09_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 98 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 98 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 98 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 98 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 98 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 98 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 98 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 98 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 98 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 98 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 98 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 98 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.966085Jy sigma=0.011653 ! Fit after self-cal, rms=0.935582Jy sigma=0.011347 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8094 mas, bmaj=1.232 mas, bpa=-6.69 degrees ! Estimated noise=655.592 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0475229 Jy ! Component: 100 - total flux cleaned = 0.0649205 Jy ! Total flux subtracted in 100 components = 0.0649205 Jy ! Clean residual min=-0.004380 max=0.011530 Jy/beam ! Clean residual mean=-0.000029 rms=0.001535 Jy/beam ! Combined flux in latest and established models = 0.0649205 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0649205 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.073442Jy sigma=0.000835 ! Fit after self-cal, rms=0.073239Jy sigma=0.000832 ! Inverting map ! Added new window around map position (1, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0115723 Jy ! Component: 100 - total flux cleaned = 0.0184313 Jy ! Total flux subtracted in 100 components = 0.0184313 Jy ! Clean residual min=-0.003809 max=0.005560 Jy/beam ! Clean residual mean=-0.000017 rms=0.001059 Jy/beam ! Combined flux in latest and established models = 0.0833518 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 19 components and 0.0833518 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.070772Jy sigma=0.000798 ! Fit after self-cal, rms=0.070606Jy sigma=0.000796 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9949 mas, bmaj=1.513 mas, bpa=-6.422 degrees ! Estimated noise=337.948 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00793555 Jy ! Component: 100 - total flux cleaned = 0.0124095 Jy ! Component: 150 - total flux cleaned = 0.0151459 Jy ! Component: 200 - total flux cleaned = 0.0168835 Jy ! Total flux subtracted in 200 components = 0.0168835 Jy ! Clean residual min=-0.005301 max=0.004318 Jy/beam ! Clean residual mean=-0.000008 rms=0.000998 Jy/beam ! Combined flux in latest and established models = 0.100235 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 39 components and 0.100235 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.069689Jy sigma=0.000785 ! Fit after self-cal, rms=0.069607Jy sigma=0.000784 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.14 HN 1.06 KP 0.88 ! LA 1.00 MK 0.95 NL 1.04 OV 1.04 ! PT 0.97 SC 1.09 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.11 HN 1.01 KP 0.82 ! LA 1.00 MK 0.98 NL 0.99 OV 1.01 ! PT 0.93 SC 1.13 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.09 HN 1.04 KP 0.84 ! LA 1.02 MK 1.01 NL 1.00 OV 1.03 ! PT 0.90 SC 1.10 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.06 HN 1.02 KP 0.76 ! LA 1.03 MK 1.02 NL 1.02 OV 1.14 ! PT 0.89 SC 1.11 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.09 HN 1.06 KP 0.73 ! LA 1.00 MK 1.07 NL 0.98 OV 1.05 ! PT 0.93 SC 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.13 HN 1.03 KP 0.74 ! LA 1.04 MK 0.97 NL 0.99 OV 1.11 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.23 HN 1.22 KP 0.76 ! LA 1.05 MK 1.09 NL 1.03 OV 1.09 ! PT 1.03 SC 1.08 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.13 HN 1.04 KP 0.72 ! LA 1.04 MK 0.96 NL 1.01 OV 1.08 ! PT 0.92 SC 1.08 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.13 HN 1.13 KP 0.73 ! LA 1.06 MK 0.94 NL 0.99 OV 1.07 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.11 HN 1.00 KP 0.79 ! LA 1.01 MK 0.97 NL 1.02 OV 1.06 ! PT 0.89 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.09 HN 1.06 KP 0.79 ! LA 1.05 MK 0.94 NL 0.98 OV 1.04 ! PT 0.95 SC 1.16 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.13 HN 0.96 KP 0.85 ! LA 1.04 MK 0.87 NL 1.01 OV 1.07 ! PT 0.90 SC 1.01 ! ! ! Fit before self-cal, rms=0.069607Jy sigma=0.000784 ! Fit after self-cal, rms=0.068800Jy sigma=0.000772 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.003 mas, bmaj=1.532 mas, bpa=-7.427 degrees ! Estimated noise=335.7 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (3.2, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.002352 Jy ! Component: 100 - total flux cleaned = 0.00253158 Jy ! Component: 150 - total flux cleaned = 0.00233091 Jy ! Component: 200 - total flux cleaned = 0.00212155 Jy ! Total flux subtracted in 200 components = 0.00212155 Jy ! Clean residual min=-0.001210 max=0.001328 Jy/beam ! Clean residual mean=0.000005 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.102357 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 54 components and 0.102357 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.068691Jy sigma=0.000770 ! Fit after self-cal, rms=0.068722Jy sigma=0.000769 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.068722Jy sigma=0.000769 ! Fit after self-cal, rms=0.069216Jy sigma=0.000768 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9971 mas, bmaj=1.523 mas, bpa=-6.932 degrees ! Estimated noise=335.191 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00088301 Jy ! Component: 100 - total flux cleaned = 0.00090995 Jy ! Component: 150 - total flux cleaned = 0.000861281 Jy ! Component: 200 - total flux cleaned = 0.000839298 Jy ! Total flux subtracted in 200 components = 0.000839298 Jy ! Clean residual min=-0.001101 max=0.001332 Jy/beam ! Clean residual mean=0.000003 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.103196 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 62 components and 0.103196 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.069190Jy sigma=0.000768 ! Fit after self-cal, rms=0.069207Jy sigma=0.000768 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (16.4, -21.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117409 Jy ! Component: 100 - total flux cleaned = 0.00144761 Jy ! Component: 150 - total flux cleaned = 0.00151017 Jy ! Component: 200 - total flux cleaned = 0.00150964 Jy ! Total flux subtracted in 200 components = 0.00150964 Jy ! Clean residual min=-0.001057 max=0.000970 Jy/beam ! Clean residual mean=-0.000000 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.104706 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 79 components and 0.104706 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.069179Jy sigma=0.000768 ! Fit after self-cal, rms=0.069173Jy sigma=0.000768 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.069173Jy sigma=0.000768 ! Fit after self-cal, rms=0.068842Jy sigma=0.000768 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9937 mas, bmaj=1.52 mas, bpa=-6.971 degrees ! Estimated noise=333.882 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000555392 Jy ! Component: 100 - total flux cleaned = 0.000557494 Jy ! Component: 150 - total flux cleaned = 0.000558021 Jy ! Component: 200 - total flux cleaned = 0.000574496 Jy ! Total flux subtracted in 200 components = 0.000574496 Jy ! Clean residual min=-0.000981 max=0.000899 Jy/beam ! Clean residual mean=-0.000001 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.10528 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 79 components and 0.10528 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.068829Jy sigma=0.000767 ! Fit after self-cal, rms=0.068822Jy sigma=0.000767 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000164646 Jy ! Component: 100 - total flux cleaned = 0.000148337 Jy ! Component: 150 - total flux cleaned = 0.000133342 Jy ! Component: 200 - total flux cleaned = 0.000118803 Jy ! Total flux subtracted in 200 components = 0.000118803 Jy ! Clean residual min=-0.000969 max=0.000903 Jy/beam ! Clean residual mean=-0.000001 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.105399 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 81 components and 0.105399 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.068813Jy sigma=0.000767 ! Fit after self-cal, rms=0.068809Jy sigma=0.000767 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.068809Jy sigma=0.000767 ! Fit after self-cal, rms=0.068606Jy sigma=0.000767 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.348 mas, bmaj=2.935 mas, bpa=-20.98 degrees ! Estimated noise=406.948 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.43101e-05 Jy ! Component: 100 - total flux cleaned = 0.000117943 Jy ! Component: 150 - total flux cleaned = 8.6277e-05 Jy ! Component: 200 - total flux cleaned = 6.88992e-05 Jy ! Total flux subtracted in 200 components = 6.88992e-05 Jy ! Clean residual min=-0.001067 max=0.001097 Jy/beam ! Clean residual mean=-0.000003 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.105468 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 96 components and 0.105468 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.068604Jy sigma=0.000767 ! Fit after self-cal, rms=0.068604Jy sigma=0.000767 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.41385e-06 Jy ! Component: 100 - total flux cleaned = 3.88404e-05 Jy ! Component: 150 - total flux cleaned = 4.67827e-05 Jy ! Component: 200 - total flux cleaned = 5.42741e-05 Jy ! Total flux subtracted in 200 components = 5.42741e-05 Jy ! Clean residual min=-0.001054 max=0.001078 Jy/beam ! Clean residual mean=-0.000002 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.105522 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 109 components and 0.105522 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.068603Jy sigma=0.000767 ! Fit after self-cal, rms=0.068603Jy sigma=0.000767 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=0.9917 mas, bmaj=1.52 mas, bpa=-7.018 degrees ! Estimated noise=332.969 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9917 x 1.52 at -7.018 degrees (North through East) ! Clean map min=-0.00084122 max=0.06133 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8044 mas, bmaj=1.228 mas, bpa=-7.574 degrees ! Estimated noise=647.742 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0471872 Jy ! Component: 100 - total flux cleaned = 0.0668475 Jy ! Component: 150 - total flux cleaned = 0.0775409 Jy ! Component: 200 - total flux cleaned = 0.0846081 Jy ! Total flux subtracted in 200 components = 0.0846081 Jy ! Clean residual min=-0.002494 max=0.003938 Jy/beam ! Clean residual mean=-0.000013 rms=0.000751 Jy/beam ! Combined flux in latest and established models = 0.0846081 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0846081 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9917 mas, bmaj=1.52 mas, bpa=-7.018 degrees ! Estimated noise=332.969 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00708756 Jy ! Component: 100 - total flux cleaned = 0.0115248 Jy ! Component: 150 - total flux cleaned = 0.0144254 Jy ! Component: 200 - total flux cleaned = 0.0164322 Jy ! Total flux subtracted in 200 components = 0.0164322 Jy ! Clean residual min=-0.001115 max=0.001238 Jy/beam ! Clean residual mean=-0.000006 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.10104 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 45 components and 0.10104 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.348 mas, bmaj=2.935 mas, bpa=-20.98 degrees ! Estimated noise=406.948 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00203169 Jy ! Component: 100 - total flux cleaned = 0.00306538 Jy ! Component: 150 - total flux cleaned = 0.00371207 Jy ! Component: 200 - total flux cleaned = 0.00399306 Jy ! Total flux subtracted in 200 components = 0.00399306 Jy ! Clean residual min=-0.001107 max=0.001064 Jy/beam ! Clean residual mean=-0.000004 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.105033 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000149769 Jy ! Component: 100 - total flux cleaned = 0.000263179 Jy ! Component: 150 - total flux cleaned = 0.000329253 Jy ! Component: 200 - total flux cleaned = 0.000358723 Jy ! Total flux subtracted in 200 components = 0.000358723 Jy ! Clean residual min=-0.001058 max=0.001101 Jy/beam ! Clean residual mean=-0.000002 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.105392 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 89 components and 0.105392 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9917 mas, bmaj=1.52 mas, bpa=-7.018 degrees ! Estimated noise=332.969 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.87079e-07 Jy ! Component: 100 - total flux cleaned = 5.76528e-05 Jy ! Component: 150 - total flux cleaned = 0.000108988 Jy ! Component: 200 - total flux cleaned = 0.00012448 Jy ! Total flux subtracted in 200 components = 0.00012448 Jy ! Clean residual min=-0.000804 max=0.000863 Jy/beam ! Clean residual mean=-0.000000 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.105517 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 108 components and 0.105517 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.068600Jy sigma=0.000767 ! Fit after self-cal, rms=0.068566Jy sigma=0.000767 wmodel J1420+3721_X_2014_06_09_pus_map.mod ! Writing 108 model components to file: J1420+3721_X_2014_06_09_pus_map.mod wobs J1420+3721_X_2014_06_09_pus_uvs.fits ! Writing UV FITS file: J1420+3721_X_2014_06_09_pus_uvs.fits wwins J1420+3721_X_2014_06_09_pus_map.win ! wwins: Wrote 4 windows to J1420+3721_X_2014_06_09_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000117082 Jy ! Component: 100 - total flux cleaned = -0.000116471 Jy ! Component: 150 - total flux cleaned = -8.7888e-05 Jy ! Component: 200 - total flux cleaned = -4.71051e-05 Jy ! Component: 250 - total flux cleaned = 4.58216e-06 Jy ! Component: 300 - total flux cleaned = 1.71076e-05 Jy ! Component: 350 - total flux cleaned = 5.42991e-05 Jy ! Component: 400 - total flux cleaned = 0.000114206 Jy ! Component: 450 - total flux cleaned = 0.000172608 Jy ! Component: 500 - total flux cleaned = 0.000184076 Jy ! Component: 550 - total flux cleaned = 0.000240307 Jy ! Component: 600 - total flux cleaned = 0.000273324 Jy ! Component: 650 - total flux cleaned = 0.000305821 Jy ! Component: 700 - total flux cleaned = 0.000369455 Jy ! Component: 750 - total flux cleaned = 0.000400558 Jy ! Component: 800 - total flux cleaned = 0.000451645 Jy ! Component: 850 - total flux cleaned = 0.000491852 Jy ! Component: 900 - total flux cleaned = 0.000561068 Jy ! Component: 950 - total flux cleaned = 0.000609743 Jy ! Component: 1000 - total flux cleaned = 0.000686364 Jy ! Component: 1050 - total flux cleaned = 0.000761758 Jy ! Component: 1100 - total flux cleaned = 0.000817664 Jy ! Component: 1150 - total flux cleaned = 0.000881975 Jy ! Component: 1200 - total flux cleaned = 0.000927254 Jy ! Component: 1250 - total flux cleaned = 0.000954298 Jy ! Component: 1300 - total flux cleaned = 0.00105117 Jy ! Component: 1350 - total flux cleaned = 0.00109465 Jy ! Component: 1400 - total flux cleaned = 0.00115473 Jy ! Component: 1450 - total flux cleaned = 0.00120548 Jy ! Component: 1500 - total flux cleaned = 0.00126395 Jy ! Component: 1550 - total flux cleaned = 0.00131349 Jy ! Component: 1600 - total flux cleaned = 0.00134601 Jy ! Component: 1650 - total flux cleaned = 0.00137832 Jy ! Component: 1700 - total flux cleaned = 0.00146596 Jy ! Component: 1750 - total flux cleaned = 0.00149746 Jy ! Component: 1800 - total flux cleaned = 0.0015598 Jy ! Component: 1850 - total flux cleaned = 0.00159058 Jy ! Component: 1900 - total flux cleaned = 0.00163635 Jy ! Component: 1950 - total flux cleaned = 0.00166642 Jy ! Component: 2000 - total flux cleaned = 0.00170369 Jy ! Total flux subtracted in 2048 components = 0.00174054 Jy ! Clean residual min=-0.000388 max=0.000474 Jy/beam ! Clean residual mean=-0.000001 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.107257 Jy keep ! Adding 139 model components to the UV plane model. ! The established model now contains 247 components and 0.107257 Jy ![Exited script file: muppet] wmap "J1420+3721_X_2014_06_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9917 x 1.52 at -7.018 degrees (North through East) ! Clean map min=-0.0006206 max=0.06088 Jy/beam ! Writing clean map to FITS file: J1420+3721_X_2014_06_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.06088 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00013479 device "J1420+3721_X_2014_06_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1420+3721_X_2014_06_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.664208 0.664208 1.32842 2.65683 5.31367 10.6273 21.2547 42.5093 85.0187 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.06 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9917 x 1.52 at -7.018 degrees (North through East) ! Clean map min=-0.0006206 max=0.06088 Jy/beam quit ! Quitting program ! Log file J1420+3721_X_2014_06_09_pus_uvs.log closed on Sat Nov 19 00:13:43 2016